this is the image with probelem我是一名学生，我在引导程序的问题。我有一个问题，以创造一个崩溃的引导程序，我会尝试一切，但它仍然不工作，请帮助。
这里是我的代码：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Anything</title>
<meta name="description" content="">
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<!-- Optional theme -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
<!-- Latest compiled and minified JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
<script src="https://code.jquery.com/jquery-3.1.0.min.js"></script>
</head>
<style>
body {
padding-top: 51px;
}
@media (max-width: 979px) {
body {
padding-top: 0px;
font-family: 'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
}
</style>
<body>
<!-- NavBar -->
<nav class="navbar navbar-inverse navbar-fixed-top" id="my-navbar">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#nav-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a href="#" class="navbar-brand">Anything</a>
</div>
<div class="collapse navbar-collapse" id="nav-collapse">
<ul class="nav navbar-nav">
<li><a href="#">HOME</a></li>
<li><a href="#">COURCES</a></li>
<li><a href="#">THEMES</a></li>
<li><a href="#">EXTRA</a></li>
</ul>
</div>
</div>
</nav>
</body>
</html>
1条答案
按热度按时间p8ekf7hl1#
您需要在Bootstrap之前加载JQuery库，因为JQuery是Bootstrap javascript文件的依赖项。要解决此问题，只需交换以下两行代码：
顺便说一句：所有的Bootstrap Javascript插件都需要JQuery。navbar css功能使用Bootstrap中的collapse Javascript插件，因此需要JQuery。